Voice Assistant Diagnosing Inadvertent Accessibility Feature Activation

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Solution Overview

Problem

Users who inadvertently activate accessibility features on electronic devices often face difficulty in disabling them due to unfamiliarity with the changed user interface settings, leading to a lack of intuitive methods for restoring normal operation.

Innovation Solution

Implementing voice-based digital assistants that allow users to interact with devices hands-free, enabling them to diagnose and restore prior user interface settings through spoken queries, providing education on avoiding future activations and disabling features.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If accessibility features are activated to assist users with disabilities, then ease of operation is improved, but device complexity increases and may cause disorientation to users who do not know how to use them properly

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a digital assistant as an intermediary that mediates between the user and the complex accessibility features. When a user expresses difficulty, the digital assistant diagnoses the problem by checking recent setting changes and guides the user through restoration steps, effectively bridging the gap between user capability and system complexity without requiring the user to directly navigate complex accessibility settings

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If accessibility features change normal user interface settings to assist users, then adaptability is improved, but ease of operation deteriorates for users who inadvertently activate these features

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements preliminary action by having the system proactively detect when accessibility features are activated and automatically diagnose potential user difficulties. The digital assistant monitors setting changes and prepares diagnostic information in advance, allowing users to quickly restore normal operation without having to manually figure out how to deactivate the features

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by continuously monitoring user interactions and detecting patterns that indicate difficulty with accessibility features. When the digital assistant identifies that a user is struggling, it provides targeted feedback about what setting changed and how to restore it, creating a closed-loop system that adapts to user needs while maintaining ease of operation

Inventive Principle:
Principle #23Feedback

3Reliability

If conventional methods are used to deactivate accessibility features, then manufacturing precision is maintained, but ease of repair deteriorates as users have few options other than calling customer service

Engineering Contradiction:
ImprovereliabilityVSAvoidease of repair
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The patent enables self-service by empowering users to independently diagnose and resolve accessibility feature issues through the digital assistant. The system automatically detects problems, provides diagnostic information about what settings changed, and guides users through restoration steps, eliminating the need for customer service intervention while maintaining system reliability

Inventive Principle:
Principle #25Self-service

4Ease of operation

If voice-based digital assistants are implemented to allow hands-free interaction, then ease of operation is improved for users with difficulties, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies universality by designing the voice-based digital assistant to perform multiple functions: it serves as both a general assistant for various tasks and a specialized diagnostic tool for accessibility feature issues. This multi-functionality allows the system to improve ease of operation for accessibility needs without requiring separate dedicated systems, thereby managing device complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9733821B2Voice control to diagnose inadvertent activation of accessibility features
Publication Date: 2017.08.15 APPLE INC
  • US9733821B2 patent drawing
  • US9733821B2 patent drawing
  • US9733821B2 patent drawing

AI summary

Methods and systems are provided for diagnosing inadvertent activation of user interface settings on an electronic device. The electronic device receives a user input indicating that the user is having difficulty operating the electronic device. The device then determines whether a setting was changed on the device within a predetermined time period prior to receiving the user input. When a first setting was changed within the predetermined time period prior to receiving the user input, the device restores the changed setting to a prior setting.